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Young professionals with propensities for logic, math and science can find lucrative careers in information technology (IT). Major companies continue to expand their IT departments to handle far-flung operations like PDA training, remote network architecture and IT security. While the pay and benefits in IT careers are generally high,... more »
"Wi-Fi" is the abbreviation for Wireless Fidelity, an innovative networking technology that has revolutionized the possibilities for Internet connectivity. The sheer convenience of Wi-Fi has made it an increasingly popular choice for connecting to the World Wide Web. Today, it has become the standard for wireless connectivity. more »
Working around an ethernet network requires a set of specific tools. Tools are needed to check whether a "drop" is live and also to test the structured run from the server room out to the workstations. There are several tools which are purpose-built for this. more »
Cat 5e cables are similar to Cat 5 cables, but have lower levels or far-end crosstalk on the twisted pair. Cat 5e cables are designed for connecting computers and network equipment using gigabit Ethernet networking. Some Cat 5e cables have external shielding to prevent electrical interference that could have a negative effect on... more »
Digital Subscriber Lines, or DSL, is configured with a modem, filters and secondary networking equipment. Using a web browser to access the modem's internal firmware, the link can be tailored for use with a home network or single computer. The average computer user can configure a DSL connection in about 20 minutes. more »
A router controls access to your wireless or wired computer network. A router also moderates traffic to your Internet connection. Typically, one... more »
In 2007, Microsoft released Windows Vista, their latest operating system, in six different versions. This has made it harder for non-computer... more »
Domain Name Service, or DNS, is the heart of the Internet. When trouble develops, it can directly affect Internet connectivity. Understanding how... more »
Wi-Fi hot spots allow quick access to the Internet in places such as coffee shops, airports or bookstores. Once hard to find, Wi-Fi hot spots are... more »
An abundance of acronyms and technical references in the computer industry overwhelms many computer novices, and sometimes leaves users in the... more »
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